This compound is also available in a water soluble form (BS2G), which enables direct addition to aqueous buffers, when the user prefers not to use any organic solvents in their crosslinking applications.
CovaChem's DSG is among the highest purity in the industry, with an absolute purity specification of ≥ 97%, measured with quantitative NMR against an internal standard, and typical batches have purity values close to 99% pure.
Package Sizes: 100 mg and 1 gram
Product Numbers: 13301-100 and 13301-1
Product Name: DSG Crosslinker
Alternative Names: DSG, discuccinimidyl glutarate, DSG crosslinker, Succinimidyl glutarate, Di(N-succinimidyl) glutarate, 2,5-dioxopyrrolidin-1-yl 6-(2,5-dioxopyrrolidin-1-yl)-5-oxohexanoate; C13H14N2 O8
Appearance: White Solid
Purity: is ≥ 97% by quantitative NMR
Storage: 4 °C, protected from moisture
Properties Physical State: Solid
Chemical Formula: C13H14N2 O8
Molecular Weight: 326.26
Spacer length: 7.7 Å
Melting Point: 142-145 °C (Lit)
Country of Origin: USA
Tariff Code: 2928.00.5000
Bis-sulfosuccinimidyl suberate (BS3) is an amino reactive, homobifunctional crosslinker. BS3 is water soluble and membrane impermeable.